aboutsummaryrefslogtreecommitdiffstats
path: root/Documentation
AgeCommit message (Collapse)AuthorFilesLines
2012-10-02mfd: 88pm860x: Device tree supportHaojian Zhuang3-0/+130
Signed-off-by: Haojian Zhuang <haojian.zhuang@gmail.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-10-02Merge SCSI misc branch into isci-for-3.6 tagJames Bottomley5-6/+17
2012-10-02ARM: highbank: add coherent DMA setupRob Herring3-0/+9
Some highbank DMA masters can support coherent (ACP) or non-coherent DMA. This sets up dma_map_ops for masters which are configured for coherent DMA. Signed-off-by: Rob Herring <rob.herring@calxeda.com> Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
2012-10-01Merge tag 'multiplatform' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-socLinus Torvalds1-1/+1
Pull ARM soc multiplatform enablement from Olof Johansson: "This is a pretty significant branch. It's the introduction of the first multiplatform support on ARM, and with this (and the later branch) merged, it is now possible to build one kernel that contains support for highbank, vexpress, mvebu, socfpga, and picoxcell. More platforms will be convered over in the next few releases. Two critical last things had to be done for this to be practical and possible: * Today each platform has its own include directory under mach-<mach>/include/mach/*, and traditionally that is where a lot of driver/platform shared definitions have gone, such as platform data structures. They now need to move out to a common location instead, and this branch moves a large number of those out to include/linux/platform_data. * Each platform used to list the device trees to compile for its boards in mach-<mach>/Makefile.boot. Both of the above changes will mean that there are some merge conflicts to come (and some to resolve here). It's a one-time move and once it settles in, we should be good for quite a while. Sorry for the overhead." Fix conflicts as per Olof. * tag 'multiplatform' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (51 commits) ARM: add v7 multi-platform defconfig ARM: msm: Move core.h contents into common.h ARM: highbank: call highbank_pm_init from .init_machine ARM: dtb: move all dtb targets to common Makefile ARM: spear: move platform_data definitions ARM: samsung: move platform_data definitions ARM: orion: move platform_data definitions ARM: vexpress: convert to multi-platform ARM: initial multiplatform support ARM: mvebu: move armada-370-xp.h in mach dir ARM: vexpress: remove dependency on mach/* headers ARM: picoxcell: remove dependency on mach/* headers ARM: move all dtb targets out of Makefile.boot ARM: picoxcell: move debug macros to include/debug ARM: socfpga: move debug macros to include/debug ARM: mvebu: move debug macros to include/debug ARM: vexpress: move debug macros to include/debug ARM: highbank: move debug macros to include/debug ARM: move debug macros to common location ARM: make mach/gpio.h headers optional ...
2012-10-01Merge tag 'docs' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-socLinus Torvalds1-0/+232
Pull ARM soc documentation updates from Olof Johansson: "Documentation update for Marvell SoCs, the secret decoder ring to all their crazy product names and numbers." * tag 'docs' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: arm: add documentation describing Marvell families of SoC
2012-10-01Merge tag 'drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-socLinus Torvalds3-0/+236
Pull ARM soc driver specific changes from Olof Johansson: - A long-coming conversion of various platforms to a common LED infrastructure - AT91 is moved over to use the newer MCI driver for MMC - Pincontrol conversions for samsung platforms - DT bindings for gscaler on samsung - i2c driver fixes for tegra, acked by i2c maintainer Fix up conflicts as per Olof. * tag 'drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (48 commits) drivers: bus: omap_l3: use resources instead of hardcoded irqs pinctrl: exynos: Fix wakeup IRQ domain registration check pinctrl: samsung: Uninline samsung_pinctrl_get_soc_data pinctrl: exynos: Correct the detection of wakeup-eint node pinctrl: exynos: Mark exynos_irq_demux_eint as inline pinctrl: exynos: Handle only unmasked wakeup interrupts pinctrl: exynos: Fix typos in gpio/wkup _irq_mask pinctrl: exynos: Set pin function to EINT in irq_set_type of GPIO EINTa drivers: bus: Move the OMAP interconnect driver to drivers/bus/ i2c: tegra: dynamically control fast clk i2c: tegra: I2_M_NOSTART functionality not supported in Tegra20 ARM: tegra: clock: remove unused clock entry for i2c ARM: tegra: clock: add connection name in i2c clock entry i2c: tegra: pass proper name for getting clock ARM: tegra: clock: add i2c fast clock entry in clock table ARM: EXYNOS: Adds G-Scaler device from Device Tree ARM: EXYNOS: Add clock support for G-Scaler ARM: EXYNOS: Enable pinctrl driver support for EXYNOS4 device tree enabled platform ARM: dts: Add pinctrl node entries for SAMSUNG EXYNOS4210 SoC ARM: EXYNOS: skip wakeup interrupt setup if pinctrl driver is used ...
2012-10-01Merge tag 'dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-socLinus Torvalds32-9/+1243
Pull ARM soc device tree updates from Olof Johansson: "Device tree conversion and enablement branch. Mostly a bunch of new bindings and setup for various platforms, but the Via/Winchip VT8500 platform is also converted over from being 100% legacy to now use device tree for probing. More of that will come for 3.8." Trivial conflicts due to removal of vt8500 files, and one documentation file that was added with slightly different contents both here and in the USb tree. * tag 'dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (212 commits) arm: vt8500: Fixup for missing gpio.h ARM: LPC32xx: LED fix in PHY3250 DTS file ARM: dt: mmp-dma: add binding file arm: vt8500: Update arch-vt8500 to devicetree support. arm: vt8500: gpio: Devicetree support for arch-vt8500 arm: vt8500: doc: Add device tree bindings for arch-vt8500 devices arm: vt8500: clk: Add Common Clock Framework support video: vt8500: Add devicetree support for vt8500-fb and wm8505-fb serial: vt8500: Add devicetree support for vt8500-serial rtc: vt8500: Add devicetree support for vt8500-rtc arm: vt8500: Add device tree files for VIA/Wondermedia SoC's ARM: tegra: Add Avionic Design Tamonten Evaluation Carrier support ARM: tegra: Add Avionic Design Medcom-Wide support ARM: tegra: Add Avionic Design Plutux support ARM: tegra: Add Avionic Design Tamonten support ARM: tegra: dts: Add pwm label ARM: ux500: Fix SSP register address format ARM: ux500: Apply tc3589x's GPIO/IRQ properties to HREF's DT ARM: ux500: Remove redundant #gpio-cell properties from Snowball DT ARM: ux500: Add all encompassing sound node to the HREF Device Tree ...
2012-10-01Merge tag 'soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-socLinus Torvalds4-0/+141
Pull ARM soc-specific updates from Olof Johansson: "Most notable here is probably the addition of basic support for the BCM2835, an SoC used in some of the Roku 2 players as well as the much-hyped Raspberry Pi, cleaned up and contributed by Stephen Warren. It's still early days on mainline support, with just the basics working. But it has to start somewhere! Beyond that there's some conversions of clock infrastructure on tegra to common clock, misc updates for several other platforms, and OMAP now has its own bus (under drivers/bus) to manage its devices through. This branch adds two new directories outside of arch/arm: drivers/irqchip for new irq controllers, and drivers/bus for the above OMAP bus. It's expected that some of the other platforms will migrate parts of their platforms to those directories over time as well." Fix up trivial conflicts with the clk infrastructure changes. * tag 'soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (62 commits) ARM: shmobile: add new __iomem annotation for new code ARM: LPC32xx: Support GPI 28 ARM: LPC32xx: Platform update for devicetree completion of spi-pl022 ARM: LPC32xx: Board cleanup irqchip: fill in empty Kconfig ARM: SAMSUNG: Add check for NULL in clock interface ARM: EXYNOS: Put PCM, Slimbus, Spdif clocks to off state ARM: EXYNOS: Add bus clock for FIMD ARM: SAMSUNG: Fix HDMI related warnings ARM: S3C24XX: Add .get_rate callback for "camif-upll" clock ARM: EXYNOS: Fix incorrect help text ARM: EXYNOS: Turn off clocks for NAND, OneNAND and TSI controllers ARM: OMAP: AM33xx hwmod: fixup SPI after platform_data move MAINTAINERS: add an entry for the BCM2835 ARM sub-architecture ARM: bcm2835: instantiate console UART ARM: bcm2835: add stub clock driver ARM: bcm2835: add system timer ARM: bcm2835: add interrupt controller driver ARM: add infra-structure for BCM2835 and Raspberry Pi ARM: tegra20: add CPU hotplug support ...
2012-10-01Merge tag 'cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-socLinus Torvalds4-62/+35
Pull ARM soc general cleanups from Olof Johansson: "This is a large branch that contains a handful of different cleanups: - Fixing up the I/O space remapping on PCI on ARM. This is a series from Rob Herring that restructures how all pci devices allocate I/O space, and it's part of the work to allow multiplatform kernels. - A number of cleanup series for OMAP, moving and removing some headers, sparse irq rework and in general preparation for multiplatform. - Final removal of all non-DT boards for Tegra, it is now device-tree-only! - Removal of a stale platform, nxp4008. It's an old mobile chipset that is no longer in use, and was very likely never really used with a mainline kernel. We have not been able to find anyone interested in keeping it around in the kernel. - Removal of the legacy dmaengine driver on tegra + A handful of other things that I haven't described above." Fix up some conflicts with the staging tree (and because nxp4008 was removed) * tag 'cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (184 commits) ARM: OMAP2+: serial: Change MAX_HSUART_PORTS to 6 ARM: OMAP4: twl-common: Support for additional devices on i2c1 bus ARM: mmp: using for_each_set_bit to simplify the code ARM: tegra: harmony: fix ldo7 regulator-name ARM: OMAP2+: Make omap4-keypad.h local ARM: OMAP2+: Make l4_3xxx.h local ARM: OMAP2+: Make l4_2xxx.h local ARM: OMAP2+: Make l3_3xxx.h local ARM: OMAP2+: Make l3_2xxx.h local ARM: OMAP1: Move irda.h from plat to mach ARM: OMAP2+: Make hdq1w.h local ARM: OMAP2+: Make gpmc-smsc911x.h local ARM: OMAP2+: Make gpmc-smc91x.h local ARM: OMAP1: Move flash.h from plat to mach ARM: OMAP2+: Make debug-devices.h local ARM: OMAP1: Move board-voiceblue.h from plat to mach ARM: OMAP1: Move board-sx1.h from plat to mach ARM: OMAP2+: Make omap-wakeupgen.h local ARM: OMAP2+: Make omap-secure.h local ARM: OMAP2+: Make ctrl_module_wkup_44xx.h local ...
2012-10-01vxlan: virtual extensible lanstephen hemminger1-0/+47
This is an implementation of Virtual eXtensible Local Area Network as described in draft RFC: http://tools.ietf.org/html/draft-mahalingam-dutt-dcops-vxlan-02 The driver integrates a Virtual Tunnel Endpoint (VTEP) functionality that learns MAC to IP address mapping. This implementation has not been tested only against the Linux userspace implementation using TAP, not against other vendor's equipment. Signed-off-by: Stephen Hemminger <shemminger@vyatta.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-10-01NFS: Add nfs4_unique_id boot parameterChuck Lever2-3/+46
An optional boot parameter is introduced to allow client administrators to specify a string that the Linux NFS client can insert into its nfs_client_id4 id string, to make it both more globally unique, and to ensure that it doesn't change even if the client's nodename changes. If this boot parameter is not specified, the client's nodename is used, as before. Client installation procedures can create a unique string (typically, a UUID) which remains unchanged during the lifetime of that client instance. This works just like creating a UUID for the label of the system's root and boot volumes. Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2012-10-01Get rid of Documentation/feature-removal.txtLinus Torvalds1-586/+0
This file has turned out to be a pure write-only file that causes merge conflicts and has no actual redeeming features. There is never any reason to add stuff to this idiotic file. Either something isn't getting used, and you should just remove it, or there is no excuse for removing it in the first place. Just stop the idiocy. It has also been the excuse for just plain bad behavior ("Hey, I don't like xyz, so let's mark it for removal" followed by "Hey, look, it been in feature-removal.txt for six months now, so we should remove it"). The recent bogus setitimer() ABI change request was just the most recent example of pointless and incorrect mental masturbation involving this file, and I'm tired of the silly and pointless conflicts in the file. This removal was discussed during the recent kernel summit, and while Steven Rostedt suggested we should just enter the file itself in the feature-removal schedule (to see if anybody who edits the file actually looks at it), that's cute but non-productive. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-10-01Revert "net: ti cpsw ethernet: allow reading phy interface mode from DT"David S. Miller1-3/+0
This reverts commit d7559982701ac500662b2e8e150ff34f7faf0281. It wasn't meant to be applied, commit 342b7b741d76bc8aadeff844634348bb2a343d19 ("net: ti cpsw ethernet: set IFCTL_A bit in MACCONTROL") was redone in such a way to make this commit unnecessary. Signed-off-by: David S. Miller <davem@davemloft.net>
2012-10-01Merge branch 'next' into for-linusDmitry Torokhov2-0/+74
Prepare first set of updates for 3.7 merge window.
2012-10-01net: ti cpsw ethernet: allow reading phy interface mode from DTDaniel Mack1-0/+3
Allow users to specify the phy interface of the CPSW slaves. The new node parameter is called "phy_if_mode" and is optional. The original behaviour of the driver is preserved when not given. Signed-off-by: Daniel Mack <zonque@gmail.com> Cc: Mugunthan V N <mugunthanvnm@ti.com> Cc: Vaibhav Hiremath <hvaibhav@ti.com> Cc: David S. Miller <davem@davemloft.net> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-10-01Merge branch 'x86-smap-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds1-1/+5
Pull x86/smap support from Ingo Molnar: "This adds support for the SMAP (Supervisor Mode Access Prevention) CPU feature on Intel CPUs: a hardware feature that prevents unintended user-space data access from kernel privileged code. It's turned on automatically when possible. This, in combination with SMEP, makes it even harder to exploit kernel bugs such as NULL pointer dereferences." Fix up trivial conflict in arch/x86/kernel/entry_64.S due to newly added includes right next to each other. * 'x86-smap-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86, smep, smap: Make the switching functions one-way x86, suspend: On wakeup always initialize cr4 and EFER x86-32: Start out eflags and cr4 clean x86, smap: Do not abuse the [f][x]rstor_checking() functions for user space x86-32, smap: Add STAC/CLAC instructions to 32-bit kernel entry x86, smap: Reduce the SMAP overhead for signal handling x86, smap: A page fault due to SMAP is an oops x86, smap: Turn on Supervisor Mode Access Prevention x86, smap: Add STAC and CLAC instructions to control user space access x86, uaccess: Merge prototypes for clear_user/__clear_user x86, smap: Add a header file with macros for STAC/CLAC x86, alternative: Add header guards to <asm/alternative-asm.h> x86, alternative: Use .pushsection/.popsection x86, smap: Add CR4 bit for SMAP x86-32, mm: The WP test should be done on a kernel page
2012-10-01Merge tag 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-stagingLinus Torvalds6-21/+153
Pull hwmon updates from Guenter Roeck: "New drivers for: MCP3221, ADT7410, MAX197 Chip support added to existing drivers: LM71, LM74, MAX1110, MAX1112, MAX1113, INA220, INA230, MCP3221 Cleanup: Use devm_ functions, fixed build warnings, removed deprecated sysfs attributes, code simplifications, dropped dependencies on EXPERIMENTAL" * tag 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (64 commits) hwmon: (mcp3021) Add MCP3221 support hwmon: (mcp3021) Prepare MCP3021 driver to support other chips hwmon: (w83791d) Drop unnecessary compare statements hwmon: (lm93) Drop unnecessary compare statement hwmon: (lm70) Simplify show_name function hwmon: (adcxx) Simplify show_name function hwmon: Drop dependencies on EXPERIMENTAL hwmon: (it87) Fix Kconfig for IT87 driver hwmon: (sht15) move header to linux/platform_data/ hwmon: (asus_atk0110) Remove useless kfree hwmon: (ina2xx) Add support for INA220 and INA230 hwmon: (ina2xx) Use structure array to distinguish chip types hwmon: (max1111) Add support for MAX1110, MAX1112, and MAX1113 hwmon: (lm70) Add support for LM71 and LM74 hwmon: (Documentation) Update feature-removal-schedule.txt hwmon: (w83793) Remove legacy chassis intrusion detection sysfs attributes hwmon: (w83792d) Remove legacy chassis intrusion detection attributes hwmon: (adm9240) Remove legacy chassis intrusion detection sysfs attribute hwmon: (lm70) Allow 4wire SPI bus with LM70 hwmon: (sht15) remove multiple driver registration ...
2012-10-01Merge tag 'usb-3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usbLinus Torvalds12-11/+188
Pull USB changes from Greg Kroah-Hartman: "Here is the big USB pull request for 3.7-rc1 There are lots of gadget driver changes (including copying a bunch of files into the drivers/staging/ccg/ directory so that the other gadget drivers can be fixed up properly without breaking that driver), and we remove the old obsolete ub.c driver from the tree. There are also the usual XHCI set of updates, and other various driver changes and updates. We also are trying hard to remove the old dbg() macro, but the final bits of that removal will be coming in through the networking tree before we can delete it for good. All of these patches have been in the linux-next tree. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>" Fix up several annoying - but fairly mindless - conflicts due to the termios structure having moved into the tty device, and often clashing with dbg -> dev_dbg conversion. * tag 'usb-3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (339 commits) USB: ezusb: move ezusb.c from drivers/usb/serial to drivers/usb/misc USB: uas: fix gcc warning USB: uas: fix locking USB: Fix race condition when removing host controllers USB: uas: add locking USB: uas: fix abort USB: uas: remove aborted field, replace with status bit. USB: uas: fix task management USB: uas: keep track of command urbs xhci: Intel Panther Point BEI quirk. powerpc/usb: remove checking PHY_CLK_VALID for UTMI PHY USB: ftdi_sio: add TIAO USB Multi-Protocol Adapter (TUMPA) support Revert "usb : Add sysfs files to control port power." USB: serial: remove vizzini driver usb: host: xhci: Fix Null pointer dereferencing with 71c731a for non-x86 systems Increase XHCI suspend timeout to 16ms USB: ohci-at91: fix null pointer in ohci_hcd_at91_overcurrent_irq USB: sierra_ms: don't keep unused variable fsl/usb: Add support for USB controller version 2.4 USB: qcaux: add Pantech vendor class match ...
2012-10-01[media] v4l2-ctrls: add a filter function to v4l2_ctrl_add_handlerHans Verkuil1-1/+5
With a filter function you can control more precisely which controls are added. This is useful in particular for radio device nodes for combined TV/Radio cards where you want to show just the radio-specific controls and not controls like brightness. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-10-01rbd: add an rbd features fieldAlex Elder1-0/+7
Record the features values for each rbd image and each of its snapshots. This is really something that only becomes meaningful for version 2 images, so this is just putting in place code that will form common infrastructure. It may be useful to expand the sysfs entries--and therefore the information we maintain--for the image and for each snapshot. But I'm going to hold off doing that until we start making active use of the feature bits. Signed-off-by: Alex Elder <elder@inktank.com> Reviewed-by: Josh Durgin <josh.durgin@inktank.com>
2012-10-01rbd: kill create_snap sysfs entryAlex Elder1-6/+0
Josh proposed the following change, and I don't think I could explain it any better than he did: From: Josh Durgin <josh.durgin@inktank.com> Date: Tue, 24 Jul 2012 14:22:11 -0700 To: ceph-devel <ceph-devel@vger.kernel.org> Message-ID: <500F1203.9050605@inktank.com> Right now the kernel still has one piece of rbd management duplicated from the rbd command line tool: snapshot creation. There's nothing special about snapshot creation that makes it advantageous to do from the kernel, so I'd like to remove the create_snap sysfs interface. That is, /sys/bus/rbd/devices/<id>/create_snap would be removed. Does anyone rely on the sysfs interface for creating rbd snapshots? If so, how hard would it be to replace with: rbd snap create pool/image@snap Is there any benefit to the sysfs interface that I'm missing? Josh This patch implements this proposal, removing the code that implements the "snap_create" sysfs interface for rbd images. As a result, quite a lot of other supporting code goes away. Suggested-by: Josh Durgin <josh.durgin@inktank.com> Signed-off-by: Alex Elder <elder@inktank.com> Reviewed-by: Josh Durgin <josh.durgin@inktank.com>
2012-10-01rbd: define rbd_dev_image_id()Alex Elder1-0/+5
New format 2 rbd images are permanently identified by a unique image id. Each rbd image also has a name, but the name can be changed. A format 2 rbd image will have an object--whose name is based on the image name--which maps an image's name to its image id. Create a new function rbd_dev_image_id() that checks for the existence of the image id object, and if it's found, records the image id in the rbd_device structure. Create a new rbd device attribute (/sys/bus/rbd/<num>/image_id) that makes this information available. Signed-off-by: Alex Elder <elder@inktank.com> Reviewed-by: Josh Durgin <josh.durgin@inktank.com>
2012-10-01Merge tag 'tty-3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/ttyLinus Torvalds5-522/+25
Pull TTY changes from Greg Kroah-Hartman: "As we skipped the merge window for 3.6-rc1 for the tty tree, everything is now settled down and working properly, so we are ready for 3.7-rc1. Here's the patchset, it's big, but the large changes are removing a firmware file and adding a staging tty driver (it depended on the tty core changes, so it's going through this tree instead of the staging tree.) All of these patches have been in the linux-next tree for a while. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>" Fix up more-or-less trivial conflicts in - drivers/char/pcmcia/synclink_cs.c: tty NULL dereference fix vs tty_port_cts_enabled() helper function - drivers/staging/{Kconfig,Makefile}: add-add conflict (dgrp driver added close to other staging drivers) - drivers/staging/ipack/devices/ipoctal.c: "split ipoctal_channel from iopctal" vs "TTY: use tty_port_register_device" * tag 'tty-3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (235 commits) tty/serial: Add kgdb_nmi driver tty/serial/amba-pl011: Quiesce interrupts in poll_get_char tty/serial/amba-pl011: Implement poll_init callback tty/serial/core: Introduce poll_init callback kdb: Turn KGDB_KDB=n stubs into static inlines kdb: Implement disable_nmi command kernel/debug: Mask KGDB NMI upon entry serial: pl011: handle corruption at high clock speeds serial: sccnxp: Make 'default' choice in switch last serial: sccnxp: Remove mask termios caps for SW flow control serial: sccnxp: Report actual baudrate back to core serial: samsung: Add poll_get_char & poll_put_char Powerpc 8xx CPM_UART setting MAXIDL register proportionaly to baud rate Powerpc 8xx CPM_UART maxidl should not depend on fifo size Powerpc 8xx CPM_UART too many interrupts Powerpc 8xx CPM_UART desynchronisation serial: set correct baud_base for EXSYS EX-41092 Dual 16950 serial: omap: fix the reciever line error case 8250: blacklist Winbond CIR port 8250_pnp: do pnp probe before legacy probe ...
2012-10-01Merge tag 'staging-3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/stagingLinus Torvalds3-0/+196
Pull staging tree update from Greg Kroah-Hartman: "Here is the big staging tree update for the 3.7-rc1 merge window. There are a few patches in here that are outside of the staging area, namely HID and IIO patches, but all of them have been acked by the relevant subsystem maintainers. The IIO stuff is still coming in through this tree as it hasn't entirely moved out of the staging tree, but is almost there. Other than that, there wa a ton of work on the comedi drivers to make them more readable and the correct style. Doing that removed a lot of code, but we added a new driver to the staging tree, so we didn't end up with a net reduction this time around: 662 files changed, 51649 insertions(+), 26582 deletions(-) All of these patches have been in the linux-next tree already. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>" * tag 'staging-3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (1094 commits) staging: comedi: jr3_pci: fix iomem dereference staging: comedi: drivers: use comedi_fc.h cmdtest helpers Staging: winbond: usb_free_urb(NULL) is safe Staging: winbond: checkpatch cleanup Staging: winbond: Removed undesired spaces, lines and tabs Staging: winbond: Typo corrections in comments Staging: winbond: Changed c99 comments to c89 comments staging: r8712u: Do not queue cloned skb staging: comedi: ni_mio_common: always lock in ni_ai_poll() staging: comedi: s626: add FIXME comment staging: comedi: s626: don't dereference insn->data staging: comedi: s526: fix if() check in s526_gpct_winsn() staging: comedi: s626: cleanup comments in s626_initialize() staging: comedi: s626: remove clear of kzalloc'ed data staging: comedi: s626: remove 'WDInterval' from private data staging: comedi: s626: remove 'ChargeEnabled' from private data staging: comedi: s626: remove 'IsBoardRevA' comment staging: comedi: s626: #if 0 out the "SAA7146 BUG WORKAROUND" staging: comedi: s626: remove 'allocatedBuf' from private data staging: comedi: s626: add final attach message ...
2012-10-01Merge tag 'driver-core-3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-coreLinus Torvalds9-15/+2553
Pull driver core merge from Greg Kroah-Hartman: "Here is the big driver core update for 3.7-rc1. A number of firmware_class.c updates (as you saw a month or so ago), and some hyper-v updates and some printk fixes as well. All patches that are outside of the drivers/base area have been acked by the respective maintainers, and have all been in the linux-next tree for a while. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>" * tag 'driver-core-3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (95 commits) memory: tegra{20,30}-mc: Fix reading incorrect register in mc_readl() device.h: Add missing inline to #ifndef CONFIG_PRINTK dev_vprintk_emit memory: emif: Add ifdef CONFIG_DEBUG_FS guard for emif_debugfs_[init|exit] Documentation: Fixes some translation error in Documentation/zh_CN/gpio.txt Documentation: Remove 3 byte redundant code at the head of the Documentation/zh_CN/arm/booting Documentation: Chinese translation of Documentation/video4linux/omap3isp.txt device and dynamic_debug: Use dev_vprintk_emit and dev_printk_emit dev: Add dev_vprintk_emit and dev_printk_emit netdev_printk/netif_printk: Remove a superfluous logging colon netdev_printk/dynamic_netdev_dbg: Directly call printk_emit dev_dbg/dynamic_debug: Update to use printk_emit, optimize stack driver-core: Shut up dev_dbg_reatelimited() without DEBUG tools/hv: Parse /etc/os-release tools/hv: Check for read/write errors tools/hv: Fix exit() error code tools/hv: Fix file handle leak Tools: hv: Implement the KVP verb - KVP_OP_GET_IP_INFO Tools: hv: Rename the function kvp_get_ip_address() Tools: hv: Implement the KVP verb - KVP_OP_SET_IP_INFO Tools: hv: Add an example script to configure an interface ...
2012-10-01Merge tag 'char-misc-3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-miscLinus Torvalds4-11/+160
Pull char/misc driver merge from Greg Kroah-Hartman: "Here is the "big" char/misc driver tree update for the 3.7-rc1 merge window. Nothing major, just a number of driver updates and fixes, all of which have been in the linux-next releases for a while now either in my tree, or in Andrew's (the lis3l driver changes came from his tree last week). Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>" * tag 'char-misc-3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (52 commits) drivers/misc/lis3lv02d/lis3lv02d_i2c.c: add lis3lv02d device tree init drivers/misc/lis3lv02d/lis3lv02d_spi.c: add lis3lv02d device tree init drivers/misc/lis3lv02d: remove lis3lv02d driver DT init drivers/misc/lis3lv02d/lis3lv02d_spi.c: add DT matching table passthru code drivers/misc/lis3lv02d: add generic DT matching code lis3lv02d: fix some comments specific to lis331dlh driver MISC: hpilo, remove pci_disable_device pcmcia: synclink_cs: fix potential tty NULL dereference drivers/char/mmtimer.c: Remove useless kfree drivers/char: removes unnecessary semicolon char/misc: remove CONFIG_EXPERIMENTAL dependencies mei: don't print buffer as a string mei: struct mei_message_data doesn't have to be packed mei: add error messages for open count errors misc: use module_spi_driver tifm: use module_pci_driver misc/at25, dt: Improve at25 SPI eeprom device tree bindings. mei: add lynx point pci device ids mei: fix max number of open handles mei: rename struct pci_dev *mei_device to mei_pdev ...
2012-10-01Merge tag 'for-3.7' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pciLinus Torvalds1-32/+0
Pull PCI changes from Bjorn Helgaas: "Host bridge hotplug - Protect acpi_pci_drivers and acpi_pci_roots (Taku Izumi) - Clear host bridge resource info to avoid issue when releasing (Yinghai Lu) - Notify acpi_pci_drivers when hot-plugging host bridges (Jiang Liu) - Use standard list ops for acpi_pci_drivers (Jiang Liu) Device hotplug - Use pci_get_domain_bus_and_slot() to close hotplug races (Jiang Liu) - Remove fakephp driver (Bjorn Helgaas) - Fix VGA ref count in hotplug remove path (Yinghai Lu) - Allow acpiphp to handle PCIe ports without native hotplug (Jiang Liu) - Implement resume regardless of pciehp_force param (Oliver Neukum) - Make pci_fixup_irqs() work after init (Thierry Reding) Miscellaneous - Add pci_pcie_type(dev) and remove pci_dev.pcie_type (Yijing Wang) - Factor out PCI Express Capability accessors (Jiang Liu) - Add pcibios_window_alignment() so powerpc EEH can use generic resource assignment (Gavin Shan) - Make pci_error_handlers const (Stephen Hemminger) - Cleanup drivers/pci/remove.c (Bjorn Helgaas) - Improve Vendor-Specific Extended Capability support (Bjorn Helgaas) - Use standard list ops for bus->devices (Bjorn Helgaas) - Avoid kmalloc in pci_get_subsys() and pci_get_class() (Feng Tang) - Reassign invalid bus number ranges (Intel DP43BF workaround) (Yinghai Lu)" * tag 'for-3.7' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: (102 commits) PCI: acpiphp: Handle PCIe ports without native hotplug capability PCI/ACPI: Use acpi_driver_data() rather than searching acpi_pci_roots PCI/ACPI: Protect acpi_pci_roots list with mutex PCI/ACPI: Use acpi_pci_root info rather than looking it up again PCI/ACPI: Pass acpi_pci_root to acpi_pci_drivers' add/remove interface PCI/ACPI: Protect acpi_pci_drivers list with mutex PCI/ACPI: Notify acpi_pci_drivers when hot-plugging PCI root bridges PCI/ACPI: Use normal list for struct acpi_pci_driver PCI/ACPI: Use DEVICE_ACPI_HANDLE rather than searching acpi_pci_roots PCI: Fix default vga ref_count ia64/PCI: Clear host bridge aperture struct resource x86/PCI: Clear host bridge aperture struct resource PCI: Stop all children first, before removing all children Revert "PCI: Use hotplug-safe pci_get_domain_bus_and_slot()" PCI: Provide a default pcibios_update_irq() PCI: Discard __init annotations for pci_fixup_irqs() and related functions PCI: Use correct type when freeing bus resource list PCI: Check P2P bridge for invalid secondary/subordinate range PCI: Convert "new_id"/"remove_id" into generic pci_bus driver attributes xen-pcifront: Use hotplug-safe pci_get_domain_bus_and_slot() ...
2012-10-01Merge tag 'arm64-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cmarinas/linux-aarch64Linus Torvalds2-0/+225
Pull arm64 support from Catalin Marinas: "Linux support for the 64-bit ARM architecture (AArch64) Features currently supported: - 39-bit address space for user and kernel (each) - 4KB and 64KB page configurations - Compat (32-bit) user applications (ARMv7, EABI only) - Flattened Device Tree (mandated for all AArch64 platforms) - ARM generic timers" * tag 'arm64-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cmarinas/linux-aarch64: (35 commits) arm64: ptrace: remove obsolete ptrace request numbers from user headers arm64: Do not set the SMP/nAMP processor bit arm64: MAINTAINERS update arm64: Build infrastructure arm64: Miscellaneous header files arm64: Generic timers support arm64: Loadable modules arm64: Miscellaneous library functions arm64: Performance counters support arm64: Add support for /proc/sys/debug/exception-trace arm64: Debugging support arm64: Floating point and SIMD arm64: 32-bit (compat) applications support arm64: User access library functions arm64: Signal handling support arm64: VDSO support arm64: System calls handling arm64: ELF definitions arm64: SMP support arm64: DMA mapping API ...
2012-10-01Merge branch 'x86-mce-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds1-0/+7
Pull x86/MCE update from Ingo Molnar: "Various MCE robustness enhancements. One of the changes adds CMCI (Corrected Machine Check Interrupt) poll mode on Intel Nehalem+ CPUs, which mode is automatically entered when the rate of messages is too high - and exited once the storm is over. An MCE events storm will roughly look like this: [ 5342.740616] mce: [Hardware Error]: Machine check events logged [ 5342.746501] mce: [Hardware Error]: Machine check events logged [ 5342.757971] CMCI storm detected: switching to poll mode [ 5372.674957] CMCI storm subsided: switching to interrupt mode This should make such events more survivable" * 'x86-mce-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/mce: Provide boot argument to honour bios-set CMCI threshold x86, MCE: Remove unused defines x86, mce: Enable MCA support by default x86/mce: Add CMCI poll mode x86/mce: Make cmci_discover() quiet x86: mce: Remove the frozen cases in the hotplug code x86: mce: Split timer init x86: mce: Serialize mce injection x86: mce: Disable preemption when calling raise_local()
2012-10-01Merge branch 'x86-fpu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds1-0/+6
Pull x86/fpu update from Ingo Molnar: "The biggest change is the addition of the non-lazy (eager) FPU saving support model and enabling it on CPUs with optimized xsaveopt/xrstor FPU state saving instructions. There are also various Sparse fixes" Fix up trivial add-add conflict in arch/x86/kernel/traps.c * 'x86-fpu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86, kvm: fix kvm's usage of kernel_fpu_begin/end() x86, fpu: remove cpu_has_xmm check in the fx_finit() x86, fpu: make eagerfpu= boot param tri-state x86, fpu: enable eagerfpu by default for xsaveopt x86, fpu: decouple non-lazy/eager fpu restore from xsave x86, fpu: use non-lazy fpu restore for processors supporting xsave lguest, x86: handle guest TS bit for lazy/non-lazy fpu host models x86, fpu: always use kernel_fpu_begin/end() for in-kernel FPU usage x86, kvm: use kernel_fpu_begin/end() in kvm_load/put_guest_fpu() x86, fpu: remove unnecessary user_fpu_end() in save_xstate_sig() x86, fpu: drop_fpu() before restoring new state from sigframe x86, fpu: Unify signal handling code paths for x86 and x86_64 kernels x86, fpu: Consolidate inline asm routines for saving/restoring fpu state x86, signal: Cleanup ifdefs and is_ia32, is_x32
2012-10-01Merge tag 'v3.6' into staging/for_v3.7Mauro Carvalho Chehab2-1/+2
Linux 3.6 * tag 'v3.6': (562 commits) Linux 3.6 vfs: dcache: fix deadlock in tree traversal mtdchar: fix offset overflow detection thp: avoid VM_BUG_ON page_count(page) false positives in __collapse_huge_page_copy iommu/amd: Fix wrong assumption in iommu-group specific code netdev: octeon: fix return value check in octeon_mgmt_init_phy() ALSA: snd-usb: fix next_packet_size calls for pause case inetpeer: fix token initialization qlcnic: Fix scheduling while atomic bug bnx2: Clean up remaining iounmap trivial select_parent documentation fix net: phy: smsc: Implement PHY config_init for LAN87xx smsc75xx: fix resume after device reset um: Preinclude include/linux/kern_levels.h um: Fix IPC on um netdev: pasemi: fix return value check in pasemi_mac_phy_init() team: fix return value check l2tp: fix return value check USB: Fix race condition when removing host controllers USB: ohci-at91: fix null pointer in ohci_hcd_at91_overcurrent_irq ...
2012-10-01Merge branch 'x86-asm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds1-3/+0
Pull x86/asm changes from Ingo Molnar: "The one change that stands out is the alternatives patching change that prevents us from ever patching back instructions from SMP to UP: this simplifies things and speeds up CPU hotplug. Other than that it's smaller fixes, cleanups and improvements." * 'x86-asm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86: Unspaghettize do_trap() x86_64: Work around old GAS bug x86: Use REP BSF unconditionally x86: Prefer TZCNT over BFS x86/64: Adjust types of temporaries used by ffs()/fls()/fls64() x86: Drop unnecessary kernel_eflags variable on 64-bit x86/smp: Don't ever patch back to UP if we unplug cpus
2012-10-01Merge branch 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds1-10/+0
Pull scheduler changes from Ingo Molnar: "Continued quest to clean up and enhance the cputime code by Frederic Weisbecker, in preparation for future tickless kernel features. Other than that, smallish changes." Fix up trivial conflicts due to additions next to each other in arch/{x86/}Kconfig * 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (24 commits) cputime: Make finegrained irqtime accounting generally available cputime: Gather time/stats accounting config options into a single menu ia64: Reuse system and user vtime accounting functions on task switch ia64: Consolidate user vtime accounting vtime: Consolidate system/idle context detection cputime: Use a proper subsystem naming for vtime related APIs sched: cpu_power: enable ARCH_POWER sched/nohz: Clean up select_nohz_load_balancer() sched: Fix load avg vs. cpu-hotplug sched: Remove __ARCH_WANT_INTERRUPTS_ON_CTXSW sched: Fix nohz_idle_balance() sched: Remove useless code in yield_to() sched: Add time unit suffix to sched sysctl knobs sched/debug: Limit sd->*_idx range on sysctl sched: Remove AFFINE_WAKEUPS feature flag s390: Remove leftover account_tick_vtime() header cputime: Consolidate vtime handling on context switch sched: Move cputime code to its own file cputime: Generalize CONFIG_VIRT_CPU_ACCOUNTING tile: Remove SD_PREFER_LOCAL leftover ...
2012-10-01Merge branch 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds5-37/+48
Pull RCU changes from Ingo Molnar: 0. 'idle RCU': Adds RCU APIs that allow non-idle tasks to enter RCU idle mode and provides x86 code to make use of them, allowing RCU to treat user-mode execution as an extended quiescent state when the new RCU_USER_QS kernel configuration parameter is specified. (Work is in progress to port this to a few other architectures, but is not part of this series.) 1. A fix for a latent bug that has been in RCU ever since the addition of CPU stall warnings. This bug results in false-positive stall warnings, but thus far only on embedded systems with severely cut-down userspace configurations. 2. Further reductions in latency spikes for huge systems, along with additional boot-time adaptation to the actual hardware. This is a large change, as it moves RCU grace-period initialization and cleanup, along with quiescent-state forcing, from softirq to a kthread. However, it appears to be in quite good shape (famous last words). 3. Updates to documentation and rcutorture, the latter category including keeping statistics on CPU-hotplug latencies and fixing some initialization-time races. 4. CPU-hotplug fixes and improvements. 5. Idle-loop fixes that were omitted on an earlier submission. 6. Miscellaneous fixes and improvements In certain RCU configurations new kernel threads will show up (rcu_bh, rcu_sched), showing RCU processing overhead. * 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (90 commits) rcu: Apply micro-optimization and int/bool fixes to RCU's idle handling rcu: Userspace RCU extended QS selftest x86: Exit RCU extended QS on notify resume x86: Use the new schedule_user API on userspace preemption rcu: Exit RCU extended QS on user preemption rcu: Exit RCU extended QS on kernel preemption after irq/exception x86: Exception hooks for userspace RCU extended QS x86: Unspaghettize do_general_protection() x86: Syscall hooks for userspace RCU extended QS rcu: Switch task's syscall hooks on context switch rcu: Ignore userspace extended quiescent state by default rcu: Allow rcu_user_enter()/exit() to nest rcu: Settle config for userspace extended quiescent state rcu: Make RCU_FAST_NO_HZ handle adaptive ticks rcu: New rcu_user_enter_after_irq() and rcu_user_exit_after_irq() APIs rcu: New rcu_user_enter() and rcu_user_exit() APIs ia64: Add missing RCU idle APIs on idle loop xtensa: Add missing RCU idle APIs on idle loop score: Add missing RCU idle APIs on idle loop parisc: Add missing RCU idle APIs on idle loop ...
2012-10-01Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hidLinus Torvalds1-0/+13
Pull HID updates from Jiri Kosina: 1) Patchset from Henrik Rydberg which substantially reduces irqsoff latency for all input devices. In addition to that, Henrik reworked multitouch handling in order to reduce runtime memory consumption. This patchset touches code in Input subsystem as well. All the changes have been Acked by Dmitry, and we agreed to do it this way due to inter-dependencies between the patchset and subsequent changes in HID subsystem. 2) Rework, clenaups and a lot of fixes to picolcd driver by Bruno Prémont. 3) Core report descriptor handling fix which fixes resume issue on some devices, by Kevin Daughtridge 4) hidraw fixes by Alexey Khoroshilov and Ratan Nalumasu 5) wiimote driver now supports balance board, by David Herrmann. 6) Other smaller fixes and new device id additions all over the place. * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid: (79 commits) HID: hidraw: don't deallocate memory when it is in use HID: picoLCD: optimize for inactive debugfs HID: multitouch: add support for GeneralTouch multi-touchscreen HID: Add support for Sony PS3 BD Remote Control HID: keep dev_rdesc unmodified and use it for comparisons HID: lg4ff: Minor coding style fixes in lg4ff and hid-lg HID: hid-lg4ff: Set absolute axes parametes on DFP HID: hid-lg4ff: Adjust X axis input value accordingly to selected range. HID: hid-lg4ff: Minor code cleanup to improve readability HID: ntrig: change default value of logical/physical width/height to 1 HID: picoLCD: bounds check in dump_buff_as_hex() Input: bcm5974 - Convert to MT-B Input: bcm5974 - Drop the logical dimensions Input: bcm5974 - Preparatory renames Input: bcm5974 - only setup button urb for TYPE1 devices HID: hid-multitouch: Add Flatfrog support HID: hid-multitouch: Fix contact count on 3M panels HID: hid-multitouch: Remove the redundant touch state HID: hid-multitouch: Simplify setup and frame synchronization HID: Allow more fields in the hid report ...
2012-10-01Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivialLinus Torvalds5-6/+5
Pull the trivial tree from Jiri Kosina: "Tiny usual fixes all over the place" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial: (34 commits) doc: fix old config name of kprobetrace fs/fs-writeback.c: cleanup riteback_sb_inodes kerneldoc btrfs: fix the commment for the action flags in delayed-ref.h btrfs: fix trivial typo for the comment of BTRFS_FREE_INO_OBJECTID vfs: fix kerneldoc for generic_fh_to_parent() treewide: fix comment/printk/variable typos ipr: fix small coding style issues doc: fix broken utf8 encoding nfs: comment fix platform/x86: fix asus_laptop.wled_type module parameter mfd: printk/comment fixes doc: getdelays.c: remember to close() socket on error in create_nl_socket() doc: aliasing-test: close fd on write error mmc: fix comment typos dma: fix comments spi: fix comment/printk typos in spi Coccinelle: fix typo in memdup_user.cocci tmiofb: missing NULL pointer checks tools: perf: Fix typo in tools/perf tools/testing: fix comment / output typos ...
2012-10-01Merge tag 'regulator-3.7' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulatorLinus Torvalds4-69/+61
Pull regulator updates from Mark Brown: - Support for putting regulators into bypass mode where they simply switch their input to the output (mainly used for low power retention). - A new API for setting voltages based on a voltage plus tolerance rather than an explicit voltage range. - Lots of cleanups and API updates from Axel Lin. - New driver for MAX8907. * tag 'regulator-3.7' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: (71 commits) regulator: arizona-ldo: Remove top voltage regulator: tps6586x: remove regulator-compatible from DT docs regulator: tps65217.txt: remove regulator-compatible from DT docs regulator: deprecate regulator-compatible DT property regulator: fan53555: remove vsel_max not used regulator: aat2870: Don't explicitly initialise the first field extcon: arizona: Use bypass mode for MICVDD regulator: wm831x-ldo: Add bypass support regulator: arizona-micsupp: Support get/set bypass regulator: arizona-ldo: Support get/set bypass regulator: core: Provide regmap get/set bypass operations regulator: core: Support bypass mode regulator: Fairchild fan53555 support regulator: twl: Remove another unused variable warning regulator: core: Try using the parent device for the default regmap regulator: core: Fast path non-deferred disables regulator: core: Report microvolts in sysfs even with only list_voltage() regulator: tps6586x: add support for SYS rail regulator: lp872x: remove unnecessary function regulator: lp872x: fix NULL pointer access problem ...
2012-10-01dt: Document general interrupt controller bindingsThierry Reding1-0/+95
In order to use a device as interrupt controller, it needs to be marked with the DT interrupt-controller property. This commit adds rudimentary documentation about the required standard properties and describes the most commonly used interrupt specifiers. Cc: Linus Walleij <linus.walleij@stericsson.com> Cc: Grant Likely <grant.likely@secretlab.ca> Acked-by: Stephen Warren <swarren@wwwdotorg.org> Cc: devicetree-discuss@lists.ozlabs.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de> Signed-off-by: Rob Herring <rob.herring@calxeda.com>
2012-10-01mfd: smsc: Add support for smsc gpio io/keypad driverSourav Poddar1-0/+56
smsc ece1099 is a keyboard scan or gpio expansion device. The patch create keypad and gpio expander child for this multi function smsc driver. Cc: Benoit Cousson <b-cousson@ti.com> Cc: Felipe Balbi <balbi@ti.com> Cc: Santosh Shilimkar <santosh.shilimkar@ti.com> Signed-off-by: Sourav Poddar <sourav.poddar@ti.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-10-01Merge branches 'from-henrik', 'hidraw', 'logitech', 'picolcd', 'ps3', 'uclogic', 'wacom' and 'wiimote' into for-linusJiri Kosina2-0/+14
2012-10-01pinctrl: add bcm2835 driverSimon Arlott1-0/+74
The BCM2835 GPIO module is a combined GPIO controller, (GPIO) interrupt controller, and pinmux/control device. Original driver by Simon Arlott. Rewrite including GPIO chip device by Chris Boot. Upstreaming changes by Stephen Warren: * Wrote DT binding documentation. * Changed brcm,function to an integer to more directly match the datasheet, and to match brcm,pins being an integer. * Implemented pull-up/down pin config. * Removed read-only DT property and related code. The restriction this implemented are driven by the board, not the GPIO HW block, so don't really make sense of a HW block binding, were in general incomplete (since they could only know about the few pins hard-coded into the Raspberry Pi B board design and not the uncommitted GPIOS), and are better represented simply by not writing incorrect data into pin configuration nodes. * Don't set GPIO_IN function select in gpio_request_enable() to avoid glitches; defer this to gpio_set_direction(). Consequently, removed empty bcm2835_pmx_gpio_request_enable(). * Simplified enabled_irq_map[]; make it explicitly 1 entry per bank. * Lifted use of enabled_irq_map[] outside the per-interrupt loop in IRQ handler, thus fixing an issue where the code was indexing into enabled_irq_map[] by intra-bank GPIO ID, not global GPIO ID. * Removed locking in IRQ handler, since all other code uses spin_lock_irqsave() and so guarantees it doesn't run concurrently with the handler. * Moved duplicated BUILD_BUG_ON()s into probe(). Also check size of bcm2835_gpio_pins[]. * Remove range-checking from bcm2835_pctl_get_groups_count() since we've decided to trust the pinctrl core. * Made bcm2835_pmx_gpio_disable_free() call bcm2835_pinctrl_fsel_set() directly for simplicity. * Fixed body of dt_free_map() to match latest dt_node_to_map(). * Removed GPIO ownership check from bcm2835_pmx_enable() since the pinctrl core owns doing this. * Made irq_chip and pinctrl_gpio_range .name == MODULE_NAME so it's more descriptive. * Simplified remove(); removed call to non-existent pinctrl_remove_gpio_range(), remove early return on error. * Don't force gpiochip's base to 0. Set gpio_range.base to gpiochip's base GPIO number. * Error-handling cleanups in probe(). * Switched to module_platform_driver() rather than open-coding. * Made pin, group, and function names lower-case. * s/broadcom/brcm/ in DT property names. * s/2708/2835/. * Fixed a couple minor checkpatch warnings, and other minor cleanup. Signed-off-by: Simon Arlott <simon@fire.lp0.eu> Signed-off-by: Chris Boot <bootc@bootc.net> Signed-off-by: Stephen Warren <swarren@wwwdotorg.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2012-09-30ACPI: Document ACPI table overriding via initrdThomas Renninger1-0/+94
Signed-off-by: Thomas Renninger <trenn@suse.de> Link: http://lkml.kernel.org/r/1349043837-22659-7-git-send-email-trenn@suse.de Cc: Len Brown <lenb@kernel.org> Cc: Robert Moore <robert.moore@intel.com> Cc: Yinghai Lu <yinghai@kernel.org> Cc: Eric Piel <eric.piel@tremplin-utc.net> Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
2012-09-30Merge branch 'hyp-boot-mode-rmk' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into devel-stableRussell King1-1/+21
2012-09-30Merge branch 'for-davem' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-nextDavid S. Miller1-12/+0
John W. Linville says: ==================== Here is another batch of updates intended for 3.7... Highlights include an hci_connect re-write in Bluetooth, HCI/LLC layer separation in NFC, removal of the raw pn544 NFC driver, NFC LLCP raw sockets support, improved IBSS auth frame handling in mac80211, full-MAC AP mode notification support in mac80211, a lot of attention paid to brcmfmac, and the usual level of updates to iwlwifi, ath9k, mwifiex, and rt2x00, and various other updates. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2012-09-29Merge branch 'dt2' of git://github.com/hzhuang1/linux into next/dtOlof Johansson1-0/+74
From Haojian Zhuang: * 'dt2' of git://github.com/hzhuang1/linux: ARM: dt: mmp-dma: add binding file
2012-09-29mtd: physmap_of: Add "no-unaligned-direct-access" DT propertyStefan Roese1-0/+7
On some platforms (e.g. MPC5200) a direct 1:1 mapping may cause problems with JFFS2 usage, as the local bus (LPB) doesn't support unaligned accesses as implemented in the JFFS2 code via memcpy(). By defining "no-unaligned-direct-access", the flash will not be exposed directly to the MTD users (e.g. JFFS2) any more. Signed-off-by: Stefan Roese <sr@denx.de> Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
2012-09-29mtd: nand: davinci: add OF support for davinci nand controllerHeiko Schocher1-0/+51
add OF support for the davinci nand controller. Signed-off-by: Heiko Schocher <hs@denx.de> Acked-by: Sekhar Nori <nsekhar@ti.com> Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
2012-09-28get_dvb_firmware: fix download site for tda10046 firmwareMauro Carvalho Chehab1-1/+1
The previous website doesn't exist anymore. Update it to one site that actually exists. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-09-28Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller1-1/+1
Conflicts: drivers/net/team/team.c drivers/net/usb/qmi_wwan.c net/batman-adv/bat_iv_ogm.c net/ipv4/fib_frontend.c net/ipv4/route.c net/l2tp/l2tp_netlink.c The team, fib_frontend, route, and l2tp_netlink conflicts were simply overlapping changes. qmi_wwan and bat_iv_ogm were of the "use HEAD" variety. With help from Antonio Quartulli. Signed-off-by: David S. Miller <davem@davemloft.net>
2012-09-28Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davemJohn W. Linville1-12/+0
Conflicts: net/nfc/netlink.c Signed-off-by: John W. Linville <linville@tuxdriver.com>